The museum houses over 1,000 items related to Hearn's life and work, including his handwritten manuscripts, personal belongings, and correspondence. Notable exhibits include his spectacles, dumb-bells, Japanese pipes, writing desk, and newspapers he used to teach English to his son. Visitors can also see a handmade English vocabulary book created by his Japanese wife, Setsu. The museum underwent major renovation in July 2016, featuring modernized displays while maintaining its historical character.